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# Title: [Johannis Wallis S. T. D. Geometriae Professoris Saviliani, in Celeberrima Academia Oxoniensi; Opera Mathematica] Johannis Wallis S. T. D. Geometriæ Professoris Saviliani, in Celeberrima Academia Oxoniensi; Opera Mathematica (shelfmarks Leibn. Marg. 100:1/2, Stück 1; Leibn. Marg. 100:1/2)
# Folio 629, page id 851387705:0649
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(III
1
1
Er
libram fivum; prout allius elevatur, ila plus penderat, seu majori in  pondere
um supra libram; minori.  Ouod, inspectis fisuris, Ctarim pa-
cebit. Ouippe distanciae xstimandae sunc, non secundum lonsicudines C
B
P
aequipollet: At
sed C. D, Cid: ut ex 4 hujus patebit.
similicer positos, deseribant B, F, puncta; eadem semper uiriulque erit obliquitas
mots. Adeoque e eadem ratio momencorum; pex primam partem hujus. AF
que omnino perinde etl, arque A Libra X P. (iptI C. B parallela) cirea centrum _
texretur.
IV. AC vero, A LC Tupra libram, nec intra, sed a latere, astirum tc Pondus F;
(incellige, ita ut rorata libra AL B CHICa aselI XCS, SinE ubique C Z, BL, In F18. 73
eodem plano: ) eric eadem ubique momentorum ratio, ponderum in A ∞ L, HOI
minus quam in A _ B, potitorum. Cum enim parallelos arcus, aequales similes de
SCHOFTV
Eque hujus ope, quae uccunque, ad rarias circa eundem Axem libras (con
 nexaS tamen) in rariis Planis applicantur Pondera (pura in parallelis pla
nis Perpendicularibus Der AB, XF, _c.) ad corum unum reducuntur. Pexinde
siguidem Ponderat P. Pondus, ubiciGue I BP. recta intirica tuerie, acque II
eset in ipso B puncto. Ut jam ostentum cst.
Suxe autem ita ad unum Planum reducuntur Poullera; cadem, pex 4 trujus,
ad unam ejusdem rectam quamlibet (utcunque inHd, Cuprare fuerint) redueun
CuX. Fec liquidem ponderanu, ubicunqile Luct in eodem Lerpendiculo (lire
rerera, lire huc uc modo dictum est, rclua) alque li in ipla quam quis relie
iltius Plans lecta cMent. Or ibidem probatiu crat.
Duxque ita ac una blam reducta tunt policeta, Caltemt ee al unum iplius
Punctum, AquilibEI Centrunu MOX reduCT, Det 20. AujuS. Quippe ita per
inde Ponderane tumul omnia, acque I ex illo pulcto dependerent. Ot ibidem
probabieme.
men alia lic directio ririum in A c B acbcalcu, rallabtus, pro raria Librae
potirione, momentorum incer se ratio; atque ita quidem ut in proxolitione est
altirmarum. Esto enim, rerbi cracia AB librae susum, in liu Eoriconcali po.
V. L011O, Manente sugo recto AB, e cencro motus in ipta Libra, C: St la- F. 1B. 4
Cicum; ejusque puncto B applicatum grare; adeoque virium Directio BL de H0
rixontem perpendicularis: Puncto autem A, vis alia quaeris (puca, huntaltan,
adhibita, lecundum directionem AF (ipsi B P minime paralletam;) cui quidet
AF Parallela L _, peripheriam puncto A (circa C. xotando) deseripCal lalxal
in Li; (intra rel supra punctum A, prout conciserit) Manilestum urique el
k HK
moto